18-Year Profile (2008–2025)
Historical profile data for Portland Secondary College from 2008 to 2025. ICSEA has fallen by 51 points over this period. Total enrolment has declined by 264 students.
ICSEA 2008997
ICSEA 2025946-51
Enrolment 2008769
Enrolment 2025505-264
Key Metrics Over Time
Total Enrolments
505
↓
ICSEA Score
946
↓
ICSEA Percentile
23th
↓
Student:Teacher Ratio
9.9:1
↓
Indigenous Students
9.0%
↑
LBOTE Students
3.0%
↓
Source: ACARA School Profile 2008–2025
Community Composition Shift
How the school's socio-educational advantage distribution has shifted over time. Each bar shows the % of students in each SEA quarter.
2008
Bottom4%
Lower8%
Upper83%
Top5%
2017
Bottom49%
Lower29%
Upper17%
Top6%
2025
Bottom52%
Lower29%
Upper15%
Top4%
Top Quarter trend (2008–2025)
↓
Source: ACARA School Profile 2008–2025
Year-by-Year Data
YearEnrolmentsICSEAST RatioIndigenousLBOTE
20255059469.9:19%3%
202452794011:18%3%
202353694210.7:18%2%
202258294211.3:17%3%
202161494511.3:17%3%
202066095012:17%2%
201964694911.5:16%2%
201868695312.1:16%1%
201770495112.7:16%1%
201670395612.9:15%1%
201568995012.8:16%1%
201467694413.5:16%2%
201368194512.8:14%1%
201270294512.7:14%1%
201169195213:14%2%
201070895413.7:13%3%
200973999712.9:13%5%
200876999713.2:13%6%
Source: ACARA School Profile 2008–2025